import java.util.*;

public class ApplesAndOrangeWithGenerics  {

	public static void main(String[] args) {
		ArrayList<Apple> apples = new ArrayList<Apple>();
		for ( int i = 0; i < 3; i++ ) {
			apples.add( new Apple() );
		}
		for ( int i = 0; i < apples.size(); i++ ) {
			System.out.println(apples.get(i).id());
		}
		for( Apple c : apples ) {  
			System.out.println(c.id());
		}
		
	}
}
